Item Tag: Vitacost

Niacin, or vitamin B3 (also known as nicotinic acid), is one of eight vitamins that make up the B-complex. It’s also synthesized in the body from tryptophan, an amino acid found in many protein-rich foods.

Niacin, or vitamin B3 (also known as nicotinic acid), is one of eight vitamins that make up the B-complex. It’s also synthesized in the body from tryptophan, an amino acid found in many protein-rich foods.

Niacin, or vitamin B3 (also known as nicotinic acid), is one of eight vitamins that make up the B-complex. It’s also synthesized in the body from tryptophan, an amino acid found in many protein-rich foods.

Niacin, or vitamin B3 (also known as nicotinic acid), is one of eight vitamins that make up the B-complex. It’s also synthesized in the body from tryptophan, an amino acid found in many protein-rich foods.

Niacin, or vitamin B3 (also known as nicotinic acid), is one of eight vitamins that make up the B-complex. It’s also synthesized in the body from tryptophan, an amino acid found in many protein-rich foods.